Door security device



FIG. 1 is a perspective view showing the front, top and side of a door security device including a strike plate and cable ring according to my new design installed on a door with a handle, the door being in a closed position in a doorway. The door, handle and doorway are shown in phantom and form no part of my new design;

FIG. 2 is a perspecitve view showing the front, top and side of a strike plate as shown in FIG. 1, with a pair of screws for fastening the strike plate to a doorway shown in exploded fashion;

FIG. 3 is a perspective view showing the back, bottom and other side of the strike plate shown in FIG. 2; and,

FIG. 4 is an elevational view of a cable ring of the door security device, the strike plate has been omitted for clarity of illustration. 

The ornamental design for a door security device, as shown and described. 